U.S. Antidumping & Countervailing Duties on Fine Denier Polyester Staple Fiber from China (A-570-060, C-570-061)
Fine denier polyester staple fiber from China may be subject to both a U.S. antidumping order (A-570-060) and a countervailing duty order (C-570-061).
| Product | Fine Denier Polyester Staple Fiber |
| Country | China |
| Case type | AD+CVD |
| Case number(s) | A-570-060 (AD) · C-570-061 (CVD) |
| Status | Active / continued |
| Scope control | Commerce written scope language |
| HTS role | Reference / screening only |
| Rate note | Varies by exporter/producer and administrative review |
| A-570-060 (AD) |
Federal Register: 2026-07 FR notice 2026-13341 (Opportunity to Request Review)
|
| C-570-061 (CVD) |
Federal Register: 2026-03 FR notice 2026-04059 (Opportunity to Request Review)
|
| Status as of | Active — 2026-07-03 |
| Expiration | No fixed expiration date. AD/CVD orders remain in place subject to five-year sunset reviews, and stay active unless revoked after Commerce/ITC review or other Commerce action. |
| Last checked by ETDETA | 2026-07-03 |
Fine denier polyester staple fiber (PSF) from China may be covered by two U.S. Department of Commerce orders: an antidumping order under case A-570-060 and a countervailing duty order under case C-570-061. Both an AD cash deposit and a CVD cash deposit may apply to entries that fall within scope, so importers should verify carefully before filing.
Scope — simplified screening examples, not full legal scope
The official written scope controls. The examples below are screening references only.
- •May include synthetic staple fibers made wholly or in part of polyester in the fine denier range (typically below a defined denier threshold set by Commerce's written scope)
- •May include fine denier PSF regardless of cross-sectional shape (round, hollow, trilobal, etc.)
- •May include fine denier PSF whether crimped or uncrimped
- •May include fine denier PSF whether or not colored, dyed, or treated with finishes
- •May include virgin and, where specified, recycled-content fine denier PSF within the described denier range
- •May include fine denier PSF used as a raw material for spinning, nonwovens, or fill applications
- ?Coarse or high-denier polyester staple fiber above the scope's denier range may be outside coverage
- ?Continuous polyester filament yarn (not staple fiber) may be outside coverage
- ?Finished textile products such as fabrics, apparel, or made-up goods may be outside coverage
- ?Nonwoven rolls or finished nonwoven articles may be outside coverage
- ?Fibers made of materials other than polyester may be outside coverage
- ?Certain specialty fibers specifically carved out in the written scope may be excluded
Who it affects
This typically matters for importers of polyester staple fiber and raw fiber inputs from China used in spinning, nonwovens, fiberfill, insulation, and similar applications, as well as buyers sourcing fine denier PSF who need to confirm origin and scope.
What the duty means
If merchandise falls within scope, CBP collects estimated AD and/or CVD cash deposits at entry. Rates vary by exporter/producer combination and by administrative review and can be substantial; because both an AD and a CVD order exist, deposits under both may apply. A 0% cash-deposit rate is NOT an exemption — the order still applies and entries must be declared as subject merchandise.
Importer checklist — how to assess your risk
- ☐Gather the commercial invoice product description and match it against Commerce's written scope language
- ☐Collect product photos, spec sheets, and denier/cross-section data to assess whether the fiber falls in the fine denier range
- ☐Confirm the material composition (polyester content, virgin vs. recycled) for scope screening
- ☐Document the intended use and physical form (staple fiber vs. filament vs. finished goods)
- ☐Obtain country-of-origin support tracing manufacturing, not just shipment point
- ☐Identify the manufacturer and exporter names and the specific producer/exporter combination
- ☐Determine the tentative HTS classification for screening purposes only
- ☐Consult a licensed customs broker or trade counsel to confirm scope — do not rely only on supplier statements
- ☐Verify the current cash-deposit rate against the latest Commerce administrative review results and CBP AD/CVD messages before filing
Risks to watch
- ⚠Circumvention or transshipment findings if goods are routed through third countries to disguise Chinese origin
- ⚠Scope inquiries that may pull in products the importer assumed were outside coverage
- ⚠Using the wrong exporter/producer combination and applying an incorrect (often lower) deposit rate
- ⚠Misdeclaration or failure to declare subject merchandise, which can trigger penalties and retroactive duty liability
FAQ
Official sources
These links are for source verification. Confirm the latest applicable rate and instructions with Commerce/CBP before entry.
- · Federal Register notice (2026-07 FR notice 2026-13341 (Opportunity to Request Review))
- · Commerce ACCESS — AD/CVD proceedings & scope rulings
- · CBP ACE AD/CVD case search & messages
- · USITC sunset/injury reviews
- HTS codes are provided for reference/screening only.